resourceStream = loadBaseResource(name); if (resourceStream != null) { log("ResourceStream for " + name + " loaded from parent loader", Project.MSG_DEBUG); } else { resourceStream = loadResource(name); if (resourceStream != null) { log("ResourceStream for " + name + " loaded from ant loader", Project.MSG_DEBUG); } }
resourceStream = loadResource(name); if (resourceStream != null) { log("ResourceStream for " + name + " loaded from ant loader", Project.MSG_DEBUG); } else { resourceStream = loadBaseResource(name); if (resourceStream != null) { log("ResourceStream for " + name + " loaded from parent loader", Project.MSG_DEBUG); } }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/AntClassLoader.java
Method name: InputStream getResourceAsStream(String) Method name: InputStream getResourceAsStream(String)
Number of AST nodes: 6 Number of AST nodes: 6
1
resourceStream = loadBaseResource(name);
1
resourceStream = loadResource(name);
2
            if (resourceStream != null) {
2
            if (resourceStream != null) {
3
                log("ResourceStream for " + name
3
                log("ResourceStream for " + name
4
                    + " loaded from parent loader", Project.MSG_DEBUG);
4
                    + " loaded from ant loader", Project.MSG_DEBUG);
5
            } else {
5
            } else {
6
                resourceStream = loadResource(name);
6
                resourceStream = loadBaseResource(name);
7
                if (resourceStream != null) {
7
                if (resourceStream != null) {
8
                    log("ResourceStream for " + name
8
                    log("ResourceStream for " + name
9
                        + " loaded from ant loader", Project.MSG_DEBUG);
9
                        + " loaded from parent loader", Project.MSG_DEBUG);
10
                }
10
                }
11
            }
11
            }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in the same method
Number of node comparisons14
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    resourceStream = loadBaseResource(name);
    3
    resourceStream = loadBaseResource(name);
    9
    resourceStream = loadResource(name);
    Differences
    Expression1Expression2Difference
    loadBaseResourceloadResourceMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression loadBaseResource(name) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method loadBaseResource
    Expression loadResource(name) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method loadResource
    9
    resourceStream = loadResource(name);
    4
    if (resourceStream != null)
    10
    if (resourceStream != null)
    5
    log("ResourceStream for " + name + " loaded from parent loader", Project.MSG_DEBUG);
    5
    log("ResourceStream for " + name + " loaded from parent loader", Project.MSG_DEBUG);
    11
    log("ResourceStream for " + name + " loaded from ant loader", Project.MSG_DEBUG);
    Differences
    Expression1Expression2Difference
    " loaded from parent loader"" loaded from ant loader"LITERAL_VALUE_MISMATCH
    11
    log("ResourceStream for " + name + " loaded from ant loader", Project.MSG_DEBUG);
    else
    else
    6
    resourceStream = loadResource(name);
    6
    resourceStream = loadResource(name);
    12
    resourceStream = loadBaseResource(name);
    Differences
    Expression1Expression2Difference
    loadResourceloadBaseResourceMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression loadResource(name) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method loadResource
    Expression loadBaseResource(name) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method loadBaseResource
    12
    resourceStream = loadBaseResource(name);
    7
    if (resourceStream != null)
    13
    if (resourceStream != null)
    8
    log("ResourceStream for " + name + " loaded from ant loader", Project.MSG_DEBUG);
    8
    log("ResourceStream for " + name + " loaded from ant loader", Project.MSG_DEBUG);
    14
    log("ResourceStream for " + name + " loaded from parent loader", Project.MSG_DEBUG);
    Differences
    Expression1Expression2Difference
    " loaded from ant loader"" loaded from parent loader"LITERAL_VALUE_MISMATCH
    14
    log("ResourceStream for " + name + " loaded from parent loader", Project.MSG_DEBUG);
    Precondition Violations (4)
    Row Violation
    1Expression loadBaseResource(name) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression loadResource(name) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression loadResource(name) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression loadBaseResource(name) cannot be parameterized, because it has dependencies to/from statements that will be extracted